Benelli M4: A Do-It-All Shotgun For Military & Commercial Use

by
posted on November 27, 2021
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
Benelli M4

The Benelli M4 semi-automatic shotgun has served alongside the members of the United States Marine Corps since 1999. It’s thrived through water, humidity, combat in the global war against terrorism and Leatherneck abuse in deployments to some of the planet’s most inhospitable regions.

Its ability to survive when lesser shotguns fail lies in the company’s innovative Auto-Regulating Gas-Operated (A.R.G.O.) system, which is self-cleaning. Its gas port is also just forward of the chamber, where the mixture is hotter and cleaner. The dual short-stroke pistons push directly against the bolt, reducing vibration, and the lack of any linkages between the parts helps minimize weight. The company designed it for the Marine Corps in 1998, it was adopted a year later, and soon after that honor M4s were adopted as the official U.S. Joint Services combat shotgun.

It runs, regardless of conditions, which makes it one of the most popular civilian choices for home- and self-defense. When American Rifleman tested the M4, the reviewer noted, “For many of the same reasons the autoloader is favored by military worldwide, including its modularity and ability to be quickly reconfigured, the civilian-version M4 (18.5” barrel and reduced magazine capacity) is chosen today by millions as their all-around shotgun for home defense or 3-gun competition.” 

Benelli offers four commercial versions of the shotgun today. All are chambered in 12 ga., can run both 2 3/4" and 3" shotshells and come with 18.5" barrel. Stocks are black polymer and enthusiasts can choose versions with or without a pistol grip.

Magazine capacity is five shotshells and the shotgun comes with a ghost ring for sighting. The receivers also wear a Picatinny rail for mounting optics. Overall length comes in at 40" and all models tip the scales at 7.8 lbs. Length of pull is 14.37".

With a titanium Cerakote finish on the receiver and barrel, with or without the pistol grip, MSRP is $2,269. The pair of models with an anodized black receiver and phosphate black barrel come in at $1,999.

Latest

Keltec Sub Sdp 1
Keltec Sub Sdp 1

The "Nub Sub:" KelTec's Ultra-Compact SUB-SDP

KelTec is expanding its SUB2000 line yet again with the SUB-SDP, a foldable, braced pistol that KelTec folks colloquially refer to as the "Nub Sub."

Gun of the Week: EAA Girsan Witness2311 CMXX

One of the latest options in EAA's line of 2011-style handguns is the Witness2311 CMXX, which incorporates a large, single-port compensator at the muzzle end.

The Armed Citizen® July 24, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Review: Freedom Ordnance FM-9D

New small arms with groundbreaking designs are rare in an industry where new products tend to be evolutionary rather than revolutionary. Fortunately, Freedom Ordnance marches to the beat of a different drum and invested its creative energy into developing the unique, innovative FM-9D. 

Number of Retail FFLs Dwindling

The number of retail outlets with an FFL Type 01 license to sell firearms has declined by more than 13 percent in just the last five years.

Ammunition Depot and NRA Partner to Expand Support for Second Amendment Litigation

The NRA has invested more than $3 million in California Second Amendment litigation since 2021 and has provided support for Rhode v. Bonta; Ammunition Depot is launching a checkout donation option to help fund ongoing legal efforts.

Interests



Get the best of American Rifleman delivered to your inbox.